1950822180 has 36 divisors (see below), whose sum is σ = 5917494492. Its totient is φ = 520219200.

The previous prime is 1950822127. The next prime is 1950822187. The reversal of 1950822180 is 812280591.

It can be written as a sum of positive squares in 2 ways, for example, as 684031716 + 1266790464 = 26154^2 + 35592^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1950822187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5418771 + ... + 5419130.

It is an arithmetic number, because the mean of its divisors is an integer number (164374847).

Almost surely, 2^1950822180 is an apocalyptic number.

1950822180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1950822180 is an abundant number, since it is smaller than the sum of its proper divisors (3966672312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1950822180 is a wasteful number, since it uses less digits than its factorization.

1950822180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837916 (or 10837911 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 1950822180 is about 44168.1127058877. The cubic root of 1950822180 is about 1249.5085385312.

The spelling of 1950822180 in words is "one billion, nine hundred fifty million, eight hundred twenty-two thousand, one hundred eighty".